Martin Guitars MA500T Lifespan 2.0 Extra Light 12 String Phosphor Bronze Acoustic Strings .010 -.047

The newest generation of Martin's treated Lifespan strings are redesigned to be even better than before. Martin's new technology protects the core wire and the wrap wire to prevent corrosion, giving your strings long lasting tone and a smooth feel. • MFSKU 41Y18MA500T • UPC 729789558273